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SatelliteIndex

Satellite · NORAD 100059 · COSPAR 2026-163A

PRAETORIAN SDA_501

ActivePayloadLEOMilitary derived

Altitude now

979.4km

SGP4 propagation

Velocity

7.36km/s

Inclination

81.48°

Period

103.9 min

103.9 min

Perigee

934km

Apogee

955km

orbit freshOrbit updated 13 h ago · element epoch 11 Sept 2026 12:24 UTC (8.3 h old)· Metadata updated 13 h ago

Live position

Ground track & current position

Propagated client-side every 5 s from the latest element set (SGP4). Accuracy degrades with element age.

Ground track of PRAETORIAN SDA_501PRAETORIAN SDA_501
LIVE · SGP4

Loading ground track…

Latitude
74.739° S
Longitude
76.685° W
Altitude
979.4 km
Velocity
7.357 km/s
  • past 45 min
  • next 90 min
  • first fix from server render · element epoch 11 Sept 2026 12:24 UTC

Mission

Mission & classification

Mission type derived
Military
Object type
Payload
SATCAT ops status
Operational [+]
Radar cross-section
Constellation membership derived
Praetorian (Firefly / military rideshare) via name_pattern

CelesTrak groups

Aliases

  • PRAETORIAN SDA_501Celestrak

Ownership

Operator & country

SATCAT owner code
US · United States

Launch

Launch

Launch page
Launch date
16 Jul 2026
COSPAR launch id
2026-163

Objects from the same launch · 20

All objects from launch 2026-163

Change log

History

FieldChangeSourceDate
Owner CodeUSCelestrak Satcat11 Sept 2026 18:53 UTC
Orbit ClassLEOCelestrak11 Sept 2026 18:53 UTC

Regulatory

UN registration

UN Register of Objects Launched into Outer Space (UNOOSA) — connector planned, not yet ingested; registration unavailable

Transparency

Sources & provenance

All sources
  • CelesTrakcommunity

    Orbital data courtesy of CelesTrak (Dr. T.S. Kelso).

    last sync 13 h ago

  • CelesTrak SATCATcommunity

    Satellite catalog data courtesy of CelesTrak.

    last sync 13 h ago

Field provenance

FieldSourceObservedConfidence
Canonical NameCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Decay DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Launch DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Object TypeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Orbital ElementsCelesTrak11 Sept 2026 18:53 UTC100%
Owner CodeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
StatusCelesTrak SATCAT11 Sept 2026 18:53 UTC100%

Timeline

Events

All events

No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.

Reference

Identifiers

NORAD catalogue number
100059
COSPAR / international designator
2026-163A
SatelliteIndex id
sat_01M28X2SZVBDV7YSNFMF80NQZG
Canonical slug
praetorian-sda-501-100059

Orbit class, mission type and constellation membership are derived by SatelliteIndex (Military) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.